For anyone that has tried to use the HD51 support for multiple images, there is an obviously an issue with OpenViX and OpenPli images, in so far as there is no support to flip to another image.
The attached program written by Betacentauri allows you to switch images and runs on both OpenPli and OpenViX.
enigma2-plugin-extensions-multibootswitcher_3.0_hd51.ipk